These fleece-lined neoprene socks offer added warmth inside boots or waders, but at just 3.5mm don't add too much bulk.
Icebehr Titanium Neoprene Wellington Liner Socks - Last Cast Tackle
Gloves & Socks - Foxons Fishing Tackle
Neoprene thigh waders, snowbee- Troutflies- UK
The Snowbee Fleece Lined Neoprene Socks provide increased levels of warmth and insulation inside boots or waders for keeping your feet cosy and
Snowbee Fleece Lined Neoprene Socks
Snowbee Fleece Lined Neoprene Socks – Snowbee USA
Icebehr Titanium Long Neoprene Wellington Socks (Green) – Landers Outdoor World - Ireland's Adventure & Outdoor Store
Berghaus Pravitale Mountain 2.0 Hooded Full Zip Fleece (Urban Red Dahl – Landers Outdoor World - Ireland's Adventure & Outdoor Store
Snowbee Fleece-lined Neoprene Socks - Small - 13042
All – Snowbee USA
Neoprene Socks